Answer to Question #23360 in Other Biology for Rabiya

2013-01-30T09:41:50-0500

Question #23360

in the circulatory system,where the blood pressure is lowest?

Expert's answer

2013-02-25T12:02:52-0500

It is a right atrium of heart . This is where the blood pressure is lowest (even negative). When the heart relaxes (between beats), pressure in the circulatory system causes the right atrium to fill with blood.